One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,10)(3,4,8,7)(5,9,14,16)(11,12,13,15)(17,18)(19,27)(20,30)(21,31)(22,26)(23,29)(24,28)(25,32)(35,38)(40,43)(45,47)(46,48)(1,3,6,8)(2,7,10,4)(5,13,14,11)(9,12,16,15)(17,19)(18,23)(20,21)(22,29)(24,31)(25,30)(26,27)(28,32)(33,34,39,44)(35,43,38,40)(36,41,42,37)(45,46,47,48)(1,2,6,10)(3,7,8,4)(5,9,14,16)(11,15,13,12)(17,18,22,26)(19,23,29,27)(20,30,28,24)(21,25,32,31)(33,35,39,38)(34,40,44,43)(36,47,42,45)(37,48,41,46)(1,2)(3,7)(4,8)(5,9)(6,10)(11,15)(12,13)(14,16)(17,20,22,28)(18,24,26,30)(19,21,29,32)(23,31,27,25)(33,36,39,42)(34,41,44,37)(35,45,38,47)(40,48,43,46)(1,4,6,7)(2,8,10,3)(5,12,14,15)(9,13,16,11)(17,18)(19,27)(20,24)(21,25)(22,26)(23,29)(28,30)(31,32)(33,37,39,41)(34,42,44,36)(35,46,38,48)(40,47,43,45)(1,5,6,14)(2,9,10,16)(3,11,8,13)(4,12,7,15)(17,21)(18,25)(19,28)(20,29)(22,32)(23,24)(26,31)(27,30)(33,38,39,35)(34,43,44,40)(36,47,42,45)(37,48,41,46)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.